Boise National Forest
Penn Basin in Idaho takes campsite reservations through Recreation.gov. Popular campgrounds like this often book out months ahead, but sites reopen whenever a camper cancels. Set a free CampSage cancellation alert and we'll email you the moment one frees up.
The Penn Basin Campground near Landmark, Idaho, offers 6 campsites in a peaceful, remote setting near mountain slopes covered in dense pine forest. Peak season for the campground is typically early June through late September. It can be accessed by most vehicles; however the road is narrow and may be rough in spots. Check on the Motor Vehicle Use Map (MVUM) for non-motorized and motorized trails. The area is a popula
We watch the next 60 days closely — that's where cancellations show up. recreation.gov takes bookings out to about February 2027, so there may be 2+ night stays past our window.
Penn Basin in Idaho takes campsite reservations through Recreation.gov. On this page, use the “Book / check availability” button to open the live booking page, see which dates are free, and reserve your site.
Popular campgrounds like Penn Basin often fill months ahead, but campers cancel every day and those sites reopen for booking. Add your email to the alert on this page and CampSage will start watching Penn Basin and email you free the moment a cancellation opens up.
Penn Basin is located in Boise National Forest, Idaho. Tap “Directions” above for driving directions, or see nearby campgrounds lower on this page.
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A live cancellation widget for Penn Basin that updates itself — free, no account, no API key. The snippet includes a one-line credit under the widget; leaving it in is what keeps this free for everyone, and it tells your readers what they are looking at. Preview it.